Finding the Third Proportional to 45,792 and 99,360

Step by Step Solution

1. Step 1: Write the proportion equation
   45,792 : 99,360 = 99,360 : x
2. Step 2: Convert to fraction form
   45,792/99,360 = 99,360/x
3. Step 3: Cross multiply
   45,792x = 99,360 × 99,360
4. Step 4: Simplify right side
   45,792x = 9,872,409,600
5. Step 5: Solve for x
   x = 9,872,409,600/45,792
6. Step 6: Final answer
   x = 215,592.45